Function errorHandler

src/function_wrappers.ts:106–113

(err: Error)

  return (req: Request, res: Response) => {
    const d = domain.create();
    const errorHandler = (err: Error) => {
      if (res.locals.functionExecutionFinished) {
        console.error(`Exception from a finished function: ${err}`);
      } else {
        res.locals.functionExecutionFinished = true;
        sendCrashResponse({err, res});
      }
    };

    // Catch unhandled errors originating from this request.
    d.on('error', errorHandler);